Number of (n+1) X 2 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.
A206199
Number of (n+1) X 2 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly one clockwise edge increases.
Terms
- a(0) =256a(1) =480a(2) =1768a(3) =7388a(4) =29724a(5) =117084a(6) =468968a(7) =1878808a(8) =7493008a(9) =29925508a(10) =119605588a(11) =477741796a(12) =1908251600a(13) =7623408272a(14) =30453658424a(15) =121651754668a(16) =485967430220
External references
- oeis: A206199